[Event "FIDE World Cup 2023"] [Site "Baku"] [Date "2023.08.15"] [Round "6.1"] [White "Praggnanandhaa R"] [Black "Erigaisi Arjun"] [Result "0-1"] [WhiteElo "2707"] [BlackElo "2704"] [Annotator "Lang,JJ"] [Variant "Standard"] [ECO "D78"] [Opening "Neo-Grünfeld Defense: Classical Variation, Original Defense"] [Source "https://lichess.org/study/QLPThvQV/OhH04iDQ"] [Orientation "white"] 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. O-O O-O 6. c4 c6 7. Qa4 Nfd7 8. Qb3 a5 9. cxd5 a4 10. Qd1 cxd5 11. Nc3 Nb6 12. Bf4 Nc6 13. Rc1 Ra5 14. b3 axb3 15. axb3 Bg4 16. Ne5 Be6 17. Qd2 Qa8 18. e3 Rc8 19. Nd3 Bf5 20. h3 Bxd3 21. Qxd3 e6 22. Rfd1 Bf8 23. Bf1 Nb4 24. Qe2 Ra3 25. Qb2 Na2 26. Nxa2 Rxa2 27. Rxc8 Nxc8 28. Qc3 Ne7 29. b4 Nf5 30. Rc1 Bd6 31. Be5 Bxe5 32. dxe5 Kg7 33. b5 Qd8 34. Qb4 d4 35. e4 Nxg3!? { Objectively, White can force a draw now. But finding this sequence is another matter entirely. } 36. fxg3 d3 37. Bg2?? (37. Kh1!! { White stops threats of .. . Qd8-g5 and capturing the g3-pawn, but White can stop the capture from coming with check! } 37... Rf2 38. Qd6 Qg5 39. Rc8! Rxf1+ (39... Qxg3?? 40. Qf8#) 40. Kg2 Rg1+ 41. Kxg1 Qxg3+) (37. Qc5? Qg5!) 37... Qb6+ 38. Kh2 Qf2 39. Rg1 Re2 40. Qe7 d2 41. Qf6+ Qxf6 42. exf6+ Kxf6 43. Rf1+ Ke5 44. Kg1 (44. Rd1 Kd4 $19) 44... Kd4 45. Bf3 Ke3! 46. Bg4 (46. Bxe2 Kxe2 47. e5 d1=Q 48. Rxd1 Kxd1 $19) 46... h5 47. Bxe2 Kxe2 48. Rf2+ Kd3 49. Rf1 Kc2 50. Rf2 Kc1 51. Rxf7 d1=Q+ 52. Rf1 e5 53. b6 Qxf1+ { 0-1 Black wins. } 0-1